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  <title>检查客户端是否已经断开</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.connection-aborted" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">connection_aborted</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">connection_aborted</span> &mdash; <span class="dc-title">检查客户端是否已经断开</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.connection-aborted-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>connection_aborted</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   检查客户端是否已经断开。
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.connection-aborted-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   如果客户端已经断开则返回1，否则返回0。
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.connection-aborted-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="connection_status.html" class="function" rel="rdfs-seeAlso">connection_status()</a> - 返回连接的状态位</span></li>
    <li class="member"><span class="function"><a href="ignore_user_abort.html" class="function" rel="rdfs-seeAlso">ignore_user_abort()</a> - 设置客户端断开连接时是否中断脚本的执行</span></li>
    <li class="member">
     查看<a href="features.connection_handling.html" class="link">连接处理</a>
     了解PHP处理连接的详情。
    </li>
   </ul>
  </p>
 </div>


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